Full Spools and Mini Spools

You don’t want to be a one-tire fryer at the track, and welds can weaken your axles—full spools and mini spools are the stronger way to lock your axles together...

You don’t want to be a one-tire fryer at the track, and welds can weaken your axles—full spools and mini spools are the stronger way to lock your axles together for maximum traction!

Spools (also called full spools) replace your differential carrier and lock the left and right axles together. There are no moving parts, they add support to the ring gear, and they can save unsprung weight.

Mini spools fit inside an existing open differential, replacing the side and spider gears. They’re usually less expensive, but aren’t as strong as full spools.

Top Brands

For maximum traction, shop for spools and...

You don’t want to be a one-tire fryer at the track, and welds can weaken your axles—full spools and mini spools are the stronger way to lock your axles together for maximum traction!

Mini spools fit inside an existing open differential, replacing the side and spider gears. They’re usually less expensive, but aren’t as strong as full spools.

Top Brands

For maximum traction, shop for spools and mini spools at Summit Racing Equipment—find your axle size below. Summit carries trusted name brands like Strange Engineering, Yukon Gear, Dana Spicer, Motive Gear, Moser, Allstar, and more.

Showing In Stock Items. Show All 22 Items.

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Results 1 - 16 of 16

Motive Gear Full Spools FS8.8-31

Spool, Full Size, Steel, 31-Spline, 10-Bolt, Ford 8.8 in., Each

Part Number: MGR-FS8-8-31

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/27/2025

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Estimated Ship Date: Monday 10/27/2025

Richmond Gear EXCel Mini Spools XL-5115

Mini Spool, MINI SPOOL 8.8 FORD 28SPL

Part Number: RMG-XL-5115

Not Yet Reviewed

Estimated Ship Date: Nov 13, 2025 if ordered today

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Estimated Ship Date: Nov 13, 2025 if ordered today

Richmond Gear EXCel Mini Spools XL-5116

Mini Spool, MINI SPOOL 8.8 FORD 31SPL

Part Number: RMG-XL-5116

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

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Estimated Ship Date: Monday 10/27/2025

Strange Lightweight Pro Race Spools D1567

Strange Lightweight Pro Race Spools D1567

Spool, Lightweight, Pro Race, 35-spline, Steel, Ford 8.8 in., Each

Part Number: STR-D1567

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/27/2025

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Estimated Ship Date: Monday 10/27/2025

Strange Lightweight Pro Race Spools D1558

Spool, Full Size, Steel, 31-Spline, 10-Bolt, Ford 8.8 in., Each

Part Number: STR-D1558

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Monday 10/27/2025

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Estimated Ship Date: Monday 10/27/2025

Motive Gear Mini Spools MS88-31

Spool, Mini, Steel, 31-Spline, 10-Bolt, Ford 8.8 in., Each

Part Number: MGR-MS88-31

3.7 out of 5 stars ( 10 )

Estimated Ship Date: Monday 10/27/2025

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Estimated Ship Date: Monday 10/27/2025

Motive Gear Mini Spools MS88-28

Spool, Mini, Steel, 28-Spline, 10-Bolt, Ford 8.8 in., Each

Part Number: MGR-MS88-28

1.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 10/27/2025

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Estimated Ship Date: Monday 10/27/2025

Strange Lightweight Pro Race Spools D1560

Spool, Full Size, Steel, 33-Spline, 10-Bolt, Ford 8.8 in., Each

Part Number: STR-D-1560

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/27/2025

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Estimated Ship Date: Monday 10/27/2025

Spicer Drivetrain Products Mini Spools 10015385

Mini Spool, Performance, Steel, 31-spline, Ford 8.8 inch, Each

Part Number: SDH-10015385

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

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Estimated Ship Date: Monday 10/27/2025

Moser Engineering Full Spools 5S8831

Spool, Full Size, Steel, 31-Spline, 10-Bolt, Ford 8.8 in., Each

Part Number: MSR-5S8831

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/27/2025

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Estimated Ship Date: Monday 10/27/2025

Yukon Gear & Axle Mini Spools YP MINSF8.8-31

Spool, Mini, 31-spline, Steel, Ford 8.8 in., Each

Part Number: YGA-32226

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

Richmond Gear Mini-Spools 78-8831-1

Spool, Mini, Steel, 31-Spline, Ford 8.8 in., Each

Part Number: RMG-78-8831-1

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2025 if ordered today

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Estimated Ship Date: Nov 12, 2025 if ordered today

Yukon Gear & Axle Mini Spools YP MINSF8.8-28

Mini spool for Ford 8.8" with 28 spline axles

Part Number: YGA-32225

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

Dana Spicer Drivetrain Products Spools and Mini Spools 10015382

Performance Mini Spool (Ford 8.8 - 28 Spline)

Part Number: SDH-10015382

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

Dana Spicer Drivetrain Products Spools and Mini Spools 10002214

Performance Spool Ford 8.8" 31 Spline (Requires Use Of CClip Eliminator Kit)

Part Number: SDH-10002214

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

Yukon Gear & Axle Spools and Mini Spools YP FSF8.8-31

Yukon steel spool for Ford 8.8" with 31 spline axles

Part Number: YGA-32174

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

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